90928980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 180

約数和(自身を含む): 300315708

約数和(自身を除く): 209386728

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 41, 45, 54, 60, 74, 81, 82, 90, 108, 111, 123, 135, 148, 162, 164, 180, 185, 205, 222, 246, 270, 324, 333, 369, 370, 405, 410, 444, 492, 540, 555, 615, 666, 738, 740, 810, 820, 999, 1107, 1110, 1230, 1332, 1369, 1476, 1517, 1620, 1665, 1845, 1998, 2214, 2220, 2460, 2738, 2997, 3034, 3321, 3330, 3690, 3996, 4107, 4428, 4551, 4995, 5476, 5535, 5994, 6068, 6642, 6660, 6845, 7380, 7585, 8214, 9102, 9990, 11070, 11988, 12321, 13284, 13653, 13690, 14985, 15170, 16428, 16605, 18204, 19980, 20535, 22140, 22755, 24642, 27306, 27380, 29970, 30340, 33210, 36963, 40959, 41070, 45510, 49284, 54612, 56129, 59940, 61605, 66420, 68265, 73926, 81918, 82140, 91020, 110889, 112258, 122877, 123210, 136530, 147852, 163836, 168387, 184815, 204795, 221778, 224516, 245754, 246420, 273060, 280645, 336774, 369630, 409590, 443556, 491508, 505161, 554445, 561290, 614385, 673548, 739260, 819180, 841935, 1010322, 1108890, 1122580, 1228770, 1515483, 1683870, 2020644, 2217780, 2457540, 2525805, 3030966, 3367740, 4546449, 5051610, 6061932, 7577415, 9092898, 10103220, 15154830, 18185796, 22732245, 30309660, 45464490, 90928980]

約数ペア:

[(1, 90928980), (2, 45464490), (3, 30309660), (4, 22732245), (5, 18185796), (6, 15154830), (9, 10103220), (10, 9092898), (12, 7577415), (15, 6061932), (18, 5051610), (20, 4546449), (27, 3367740), (30, 3030966), (36, 2525805), (37, 2457540), (41, 2217780), (45, 2020644), (54, 1683870), (60, 1515483), (74, 1228770), (81, 1122580), (82, 1108890), (90, 1010322), (108, 841935), (111, 819180), (123, 739260), (135, 673548), (148, 614385), (162, 561290), (164, 554445), (180, 505161), (185, 491508), (205, 443556), (222, 409590), (246, 369630), (270, 336774), (324, 280645), (333, 273060), (369, 246420), (370, 245754), (405, 224516), (410, 221778), (444, 204795), (492, 184815), (540, 168387), (555, 163836), (615, 147852), (666, 136530), (738, 123210), (740, 122877), (810, 112258), (820, 110889), (999, 91020), (1107, 82140), (1110, 81918), (1230, 73926), (1332, 68265), (1369, 66420), (1476, 61605), (1517, 59940), (1620, 56129), (1665, 54612), (1845, 49284), (1998, 45510), (2214, 41070), (2220, 40959), (2460, 36963), (2738, 33210), (2997, 30340), (3034, 29970), (3321, 27380), (3330, 27306), (3690, 24642), (3996, 22755), (4107, 22140), (4428, 20535), (4551, 19980), (4995, 18204), (5476, 16605), (5535, 16428), (5994, 15170), (6068, 14985), (6642, 13690), (6660, 13653), (6845, 13284), (7380, 12321), (7585, 11988), (8214, 11070), (9102, 9990)]